#include<stdio.h>
#include<stdlib.h>
#include<windows.h>
int main()
{
    int a;
    a=60;
    system("color 0a");
    while(a>=0)
    {
        system("cls");
        printf("%d",a);
        Sleep(1000);
        a=a-1;
    }
    system("pause");
    return 0;
}
